<template>
  <a-col v-bind="actionColOpt" v-if="showActionButtonGroup">
    <div style="width: 100%" :style="{ textAlign: actionColOpt.style.textAlign }">
      <FormItem>
        <slot name="submitBefore"></slot>
        <Button type="primary" class="ml-2" v-bind="getSubmitBtnOptions" @click="submitAction" v-if="showSubmitButton">
          {{ getSubmitBtnOptions.text }}
        </Button>
        <slot name="resetBefore"></slot>
        <Button type="default" class="ml-2" v-bind="getResetBtnOptions" @click="resetAction" v-if="showResetButton">
          {{ getResetBtnOptions.text }}
        </Button>
        <slot name="advanceBefore"></slot>
        <Button type="link" size="small" @click="toggleAdvanced" v-if="showAdvancedButton && !hideAdvanceBtn">
          {{ isAdvanced ? t("component.form.putAway") : t("component.form.unfold") }}
          <BasicArrow class="ml-1" :expand="!isAdvanced" up />
        </Button>
        <slot name="advanceAfter"></slot>
      </FormItem>
    </div>
  </a-col>
</template>
<script lang="ts">
import type { ColEx } from "../types";
import { defineComponent, computed, PropType } from "vue";
import { Form, Col } from "ant-design-vue";
import { Button, ButtonProps } from "/@/components/general/Button";
import { BasicArrow } from "/@/components/general/Basic";
import { useFormContext } from "../hooks/UseFormContext";
import { useI18n } from "/@/hooks/web/UseI18n";
import { propTypes } from "/@/utils/PropTypes";

type ButtonOptions = Partial<ButtonProps> & { text: string };

export default defineComponent({
  name: "BasicFormAction",
  components: {
    FormItem: Form.Item,
    Button,
    BasicArrow,
    [Col.name]: Col
  },
  props: {
    showActionButtonGroup: propTypes.bool.def(true),
    showResetButton: propTypes.bool.def(true),
    showSubmitButton: propTypes.bool.def(true),
    showAdvancedButton: propTypes.bool.def(true),
    resetButtonOptions: {
      type: Object as PropType<ButtonOptions>,
      default: () => ({})
    },
    submitButtonOptions: {
      type: Object as PropType<ButtonOptions>,
      default: () => ({})
    },
    actionColOptions: {
      type: Object as PropType<Partial<ColEx>>,
      default: () => ({})
    },
    actionSpan: propTypes.number.def(6),
    isAdvanced: propTypes.bool,
    hideAdvanceBtn: propTypes.bool
  },
  emits: ["toggle-advanced"],
  setup(props, { emit }) {
    const { t } = useI18n();

    const actionColOpt = computed(() => {
      const { showAdvancedButton, actionSpan: span, actionColOptions } = props;
      const actionSpan = 24 - span;
      const advancedSpanObj = showAdvancedButton
        ? { span: actionSpan < 6 ? 24 : actionSpan }
        : {};
      const actionColOpt: Partial<ColEx> = {
        style: { textAlign: "left" },
        span: showAdvancedButton ? 6 : 4,
        ...advancedSpanObj,
        ...actionColOptions
      };
      return actionColOpt;
    });

    const getResetBtnOptions = computed((): ButtonOptions => {
      return Object.assign(
        {
          text: t("common.resetText")
        },
        props.resetButtonOptions
      );
    });

    const getSubmitBtnOptions = computed(() => {
      return Object.assign(
        {
          text: t("common.queryText")
        },
        props.submitButtonOptions
      );
    });

    function toggleAdvanced() {
      emit("toggle-advanced");
    }

    return {
      t,
      actionColOpt,
      getResetBtnOptions,
      getSubmitBtnOptions,
      toggleAdvanced,
      ...useFormContext()
    };
  }
});
</script>
